fixed schedule and update process

backend/service/db/dbEvents.go

@@ -77,6 +77,8 @@ func findEventByDayWeekStartEndNameCourse(event model.Event, course string, app
 	return &event, err
 }
 
+// GetPlanForModules returns all events for the given modules with the given course
+// used for the ical feed
 func GetPlanForModules(app *pocketbase.PocketBase, modules []model.FeedCollection) model.Events {
 
 	// build query functions with name equals elements in modules for dbx query